Photovoltaic device



FIG. 1 is a bottom plan view of a photovoltaic device showing our newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a left elevational view thereof; and,

FIG. 6 is a right elevational view thereof.

CLAIM The ornamental design for a photovoltaic device, as shown and described. 